HR 200
| catalogues and names |
| The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) |
| SKY2000 - Master Star Catalog |
| Smithsonian Astrophysical Observatory Star Catalog |
catalogues and names
| catalogues and names | HR 200, HD 4295, SAO 11380, BD +68 49 |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 0h 46min 39sec | DEC: +69° 19' 30'' | ||
| position (B1900) | RA: 0h 40min 22.1sec | DEC: +68° 46' 42'' | ||
| proper motion (J2000) | RA: 0.196 arcsec/a | DEC: 0.001 arcsec/a | ||
| radial velocity | -14 km/s | |||
| rotational velocity | 15 km/s (uncertain) (variable) | |||
| galactic coordinates | longitude: 122.5° | latitude: 6.46° | ||
magnitude
| visual magnitude | 6.33 (HR magnitude reduced to the UBV system) |
spectral / color information
| spectral class | F3V |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 0h 46min 38.491sec | DEC: +69° 19' 31.45'' | ±0.2 arcsec | source: 52 |
| proper motion (J2000) | RA: 0.0311 arcsec/a | DEC: 0.013 arcsec/a | source: 25 | |
| radial velocity | -14 km/s | source: 25 | ||
| galactic coord. (B1950) | longitude: 122.51° | latitude: 6.46° | ||
magnitude:
| visual | 6.39 (observed) | source: 25 |
| photovisual | 6.4 | source: 2 |
| photographic | 6.8 | source: 16 |
spectral information:
| spectral class | F2 | source: 96 | |
| Morgan-Keenan | F3V | source: 25 | |
| B-magnitude | 6.8 ±0.05 | B-V-magnitude | 0.41 |
| U-magnitude | 6.76 ±0.05 | U-B-magnitude | -0.04 |
sources:
| 2 | HD and HDE Catalogs |
| Cannon, A.J., and E.C. Pickering, Harvard Annals, Vols 91-99, 1918-24, Cambridge, Massachusetts: Harvard University; Cannon, A.J., Harvard Annals, Vol. 100, 1925-36, Cambridge, Massachusetts: Harvard University; and Cannon, A.J., and M. Walton Mayall, Harvard Annals, Vol. 112, 1949, Cambridge, Massachusetts: Harvard University | |
| 16 | PPM North and PPM South Catalogs and PPM Supplement |
| Roser, S., and U. Bastian, "Catalogue of Positions and Proper Motions," A&AS, Vol. 74, p. 449, 1988, and Bastian, U., et al., "Catalogue of Positions and Proper Motions - South," 1993 | |
| 25 | Bright Star Catalogue, 5th edition |
| Hoffleit, D. and Warren, W.H. Jr., The Bright Star Catalogue, 5th Revised Edition, Version 2, 1994 | |
| 52 | PPMN-HP subset |
| PPMN Star Catalogue (Reference 16) High-Precision Subset (Code H) | |
| 96 | SAO or HD/HDE Catalog |
| Reference from Value 1 or Reference from Value 2 | |
data from Smithsonian Astrophysical Observatory Star Catalog (SAO Staff 1966; USNO, ADC 1990)
position and proper motion:
| position (B1950) | RA: 0h 43min 29.093sec | DEC: +69° 3' 7.64'' | ±0.067 arcsec |
| position (J2000) | RA: 0h 46min 39.044sec | DEC: +69° 19' 30.26'' | |
| proper motion B1950 (FK4) | RA: 0.0367 arcsec/a | DEC: 0.008 arcsec/a | ±0.012 arcsec/a in RA ±0.017 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: 0.037 arcsec/a | DEC: 0.001 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 6.4 (accuracy: 2 decimals) |
| source of visual magnitude data | Taken from Harvard or San Luis photometry. |
spectral information:
| spectral class | F2 |
| source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
| source catalogue | GC, catalogue number: 921 |
| Durchmusterung | BD+68 49 |
| Boss General Catalogue | 921 |
| Henry Draper Catalogue | 4295 |